Kersten Geert R: insider buys
Every open-market stock purchase reported by Kersten Geert R to the SEC on Form 4.
Total bought$867K
Purchases5
Companies1
Last purchase filedAug 26, 2026
Return on these buys-13%
Kersten Geert R has made 5 open-market purchases worth $867K in 1 company since Dec 5, 2025, according to SEC Form 4 filings. The most recent was filed on Aug 26, 2026: 100,000 shares of CVM at $1.38 (Chief Executive Officer, Director), worth $138K. The largest was $360K of CVM on May 14, 2026. Taken together, these purchases are down 13% at the latest closing prices (split-adjusted, weighted by amount).
Companies Kersten Geert R bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| CVM | Cel Sci Corp | Chief Executive Officer, Director | 5 | $867K | -13% | Aug 26 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Aug 26 | CVMCel Sci Corp | Kersten Geert RChief Executive Officer, Director | $138K | 100,000 | $1.38 | +0.0% | +46% | Aug 25 | SEC |
| May 18 | CVMCel Sci Corp | Kersten Geert RChief Executive Officer, Director | $360K | 300,000 | $1.20 | +15% | >+999% | May 14 | SEC |
| May 14 | CVMCel Sci Corp | Kersten Geert RChief Executive Officer, Director | $119K | 100,000 | $1.19 | +16% | +82% | May 13 | SEC |
| Jan 26 | CVMCel Sci Corp | Kersten Geert RChief Executive Officer, Director | $200K | 38,023 | $5.26 | -74% | +46% | Jan 22 | SEC |
| Dec 5 | CVMCel Sci Corp | Kersten Geert RChief Executive Officer, Director | $50K | 8,389 | $5.96 | -77% | +11% | Dec 4 | SEC |